20 results about "Communication Response" patented technology

The application discloses a substation relay protection communication authentication method based on continuous variable quantum key distribution, and belongs to the technical field of wireless communication; the method is: evaluating the physical channel quality of each link, screening a safe link; generating quantum keys by using the safe link, and cutting the generated quantum keys according to the key block granularity; adopting a GQA handshake protocol to establish a complete mapping relationship between the key block and the frame sequence number; performing GQA quantum authentication encapsulation on a GOOSE message; and completing the authentication of a receiving end by adopting a three-layer verification mode. The application establishes the mapping relationship between the key block and the frame sequence number by the handshake protocol, the sending end and the receiving end independently calculate the corresponding key block index according to the frame sequence number, any additional key negotiation or synchronous communication is not needed in the message authentication process, the communication of the key block between the sending end and the receiving end is guaranteed, the communication response time is reduced, and the security is improved.

The invention discloses a method and a module for testing communication response time of an electric energy meter, relates to the technical field of electric energy meter testing, and solves the technical problems that a communication testing method for an intelligent electric energy meter is high in testing resource occupation, limited in coverage stage, lack of on-site preventive detection capability and the like. The method comprises the following steps: sending a preset communication content to the electric energy meter through a test module, and recording a first timestamp after the sending is completed; receiving a response message of the electric energy meter through the test module, and recording a second timestamp when the response message is received; after the complete response message is received, judging whether the response message is accurately responded or not; if the message response is accurate, calculating a time difference between the first timestamp and the second timestamp, and storing the time difference in a storage chip; and if the message response is not accurate, abandoning the first timestamp and the second timestamp and ending the test. According to the invention, the test resource occupation is low, the coverage stage is large, and the on-site preventive detection capability is good.

This application discloses a method, apparatus, and device for recommending recruitment services based on multiple AI agents. The method includes: acquiring first dynamic behavioral data of a target enterprise and its posted target positions; analyzing the first dynamic behavioral data using an AI diagnostic agent to determine if the target enterprise's recruitment business has entered a target node, where the target node includes at least one of a node with reduced exposure, a node with reduced screening efficiency, and a node with reduced communication response rate; matching at least one target recruitment value-added service corresponding to the target node from a pre-set service knowledge graph using an AI recommendation agent, and generating scenario-based service recommendation information based on the target enterprise's information and the target recruitment value-added service; recommending the service recommendation information to the target enterprise; and acquiring second dynamic behavioral data of the target enterprise and the target position after the target enterprise uses the target recruitment value-added service. Utilizing the embodiments of this application can improve the accuracy of recruitment service recommendations.

The application relates to a data acquisition method and device of an application program, a computer device and a storage medium. The method comprises the following steps: identifying a backup application program in an extraction device, establishing a communication response with the backup application program, acquiring a first backup protocol, the first backup protocol being a backup protocol of a target application program in the extraction device, sending the first backup protocol to the backup application program based on the communication response, establishing a first protocol response with the backup application program according to the first backup protocol, and extracting electronic data in the target application program according to the first protocol response. According to the method, electronic data of an application program on a device can be automatically extracted without using different backup tools for different types of devices.

The invention belongs to the technical field of intelligent human-computer interaction, and relates to a multi-modal interactive digital human training method and system based on artificial intelligence. Multi-modal interaction information of each user is obtained, and multi-modal interaction information analysis is executed; determining a priority score of an interaction request corresponding to the multi-modal interaction information of each user according to the multi-modal interaction information analysis result; and dynamically adjusting a computing resource allocation and communication response sequence according to the priority score so as to preferentially process the user interaction request with the high priority score. By preferentially processing the user interaction request with the high priority score, the method provided by the invention can ensure that the system can still accurately understand the intention of the user in a noisy and changeable public environment and give an appropriate reply in time, so that the interaction efficiency, the accuracy and the user satisfaction of the intelligent digital human system are remarkably improved.

A driving control system includes: a first communication controller that is provided in a vehicle and performs communication with outside by selectively using packet-switched circuit-switched communication; a second communication controller that is provided in a control server and performs communication with outside by selectively using the packet-switched or circuit-switched communication; a first travel controller that is provided in the vehicle and makes an autonomous travel control of the vehicle based on travel environment information; a second travel controller that is provided in the control server and makes a remote travel control of the vehicle based on travel environment information. When recognizing a decline in a communication response rate with the vehicle or a communication abnormality while making the remote travel control by using the packet-switched communication, the second travel controller commands, by using the circuit-switched communication, the vehicle to switch to the autonomous travel control.

The invention discloses a power consumption optimization and safety degradation control method and system for a focusable lens, and the method and system are applied to the field of lens focusing control. Through the cooperative work of a power management unit, a configurable AC waveform generator, a multi-mode sensing monitoring module and an anomaly detection and degradation controller, under the driving condition of less than 10VAc, the power consumption of the focusable lens is optimized, and the safety degradation of the focusable lens is controlled. A driving waveform is generated according to a target lens parameter, the amplitude and frequency are dynamically adjusted to realize power consumption adaptive control, and a protection mechanism and a degradation process are entered during abnormal triggering, so that reliable operation of the system in a multi-mode switching and safety locking scene is ensured, and the reliability of the system is improved. The power consumption is effectively reduced and the flicker is inhibited by using waveform optimization, duty ratio adjustment and a gradual change strategy. The system monitors current, temperature and communication response in real time, and can quickly identify abnormal states such as disconnection, short circuit, temperature drift and timeout.

The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method of a first terminal in a wireless communication system is provided. The method comprising: generating an AGK for an adhoc group; transmitting an adhoc group communication request message including a list including IDs of a plurality of second terminals included in the adhoc group and connected to the first server; receiving an adhoc group communication return message signed by the first server; performing an encryption and signing operation on the AGK based on first authentication information related to the first terminal and the second authentication information; transmitting an adhoc group communication security material request message including the AGK that is encrypted and signed; receiving an adhoc group communication response message in response to transmitting the adhoc group communication security material request message; and performing a secure communication.

The application discloses a wireless communication method, device and wireless control system, and relates to the wireless control field. When a master LoRa node connected with a host receives a communication message sent by the host, the communication message is sent to a slave LoRa node corresponding to a slave address of the communication message according to the slave address, so that the slave LoRa node sends the communication message to the slave. When the master LoRa node receives a response message sent by the slave LoRa node, the working state of the master LoRa node is set to an online state, and the response message is sent to the host. The wireless communication between the host and the slave is realized through the LoRa wireless communication by connecting each host and slave through the LoRa node. Since the master LoRa node and the slave LoRa node are directly connected, the communication message does not need to be transmitted through an intermediate node, the communication response time between the host and the slave can be obviously shortened, the wireless communication delay is reduced, and the real-time requirement of the wireless communication is met.

The application discloses a kind of star-ground fusion hybrid ad hoc network routing protocol and fault self-recovery method, device, equipment and storage medium, the method includes: based on the global routing information of target area to construct star-ground fusion network model, when receiving task request, based on the task priority of task request and star-ground fusion network model generates target routing strategy, based on target routing strategy, each node of communication link is called to carry out communication response to task request, and the communication response process of communication link is monitored, when there is fault in communication link, fault self-recovery analysis is carried out through target fault self-recovery analysis model, generates fault self-recovery link, and each node in fault self-recovery link is called to carry out communication response to task request, to realize the communication fault self-recovery in communication response process, to effectively improve the link stability and fault tolerance of unmanned area ad hoc network, realize the multi-objective balance in communication response process, improve the fault self-recovery speed when communication response failure.

The invention relates to an OBU equipment closing method and device, computer equipment and a storage medium. The method comprises the following steps: in response to an equipment turn-off request for OBU equipment, turning off an antenna module of the OBU equipment. And under the condition that the antenna module is successfully turned off, outputting turn-off success prompt information. Compared with the traditional method that secondary fee deduction is possibly triggered by portal frame 5.8 G signal scanning after a card is pulled out, equipment failure is caused by power failure and needs to be reactivated, or physical equipment still has the communication response capability after pure system logout, the communication link of OBU equipment and the road side unit based on the 5.8 G frequency band can be cut off from the source, and the communication response capability of the OBU equipment and the road side unit is greatly improved. A series of problems, such as false wakeup, false operation, false fee deduction and the like, which influence the use of a tag battery and a user, caused by residual communication capability of the equipment after the equipment is stopped are avoided, the problem of equipment damage caused by physical disassembly or overall power failure is not needed, and meanwhile, a safe and controllable function restart path is provided for subsequent reuse of the equipment; and the accuracy, the safety and the flexibility of ETC shutdown operation are improved.

The invention relates to the technical field of smart hotel access control, and discloses a hotel check-in method, device and equipment based on face recognition and a storage medium, and the method comprises the steps: collecting radio frequency coupling strength and communication response time delay data during the interaction period of a radio frequency card reading module and a first near field communication unit of an intelligent card, resolving an environment coupling fluctuation value and a protocol time sequence fluctuation value, and configuring a dynamic isolation duration according to the environment coupling fluctuation value and the protocol time sequence fluctuation value so as to delay activation of the second near field communication unit; calculating an interaction stability parameter according to the identification interval duration and the fluctuation value, and mapping the identity label of the first near field communication unit into a preset face orientation angle; collecting a face deflection angle of a current user, calculating an angle matching score, and dynamically adjusting an angle allowable deviation range and a stability weight by utilizing an interaction stability parameter; and finally calculating an access control composite value to drive the door lock to open.

The present application relates to the field of redundant transmission system, specifically to a remote data transmission system and method with 4G5G and Beidou backup mechanism, comprising a link activity identification module, a link switching candidate judgment module, a main link abnormality discrimination module, a data rhythm synchronization judgment module and a backup link data connection control module.In the present application, the frame sending time interval and connection state change trend of 4G5G and Beidou communication link are extracted, the link usage state is dynamically classified according to the communication activity change, the communication quality fluctuation path is identified, whether it has switching capability is determined according to the time sequence change amplitude, the communication response record of the main path is collected, the link failure condition is confirmed by combining the abnormality identification condition, whether the synchronization condition is met is judged by comparing the time rhythm of the backup link and the main link, the switching preparation and data connection synchronization control of the standby channel are realized, and the emergency communication recovery efficiency and data integrity in the remote transmission interruption scene are improved.

The invention discloses a mine water disaster emergency linkage escape guiding system based on the Internet of Things and an intelligent terminal, and relates to the technical field of mine safety, and the system comprises a water regimen sensing module, a Mesh communication module and an emergency guiding module which are connected in sequence; the water regimen sensing module is used for collecting water immersion state, pressure and liquid level data; the Mesh communication module is used for performing distributed information transmission on the water immersion state, pressure and liquid level data; and the emergency guide module is used for processing the water immersion state, pressure and liquid level data and dynamically indicating an escape path according to a processing result. The system integrates water regimen sensing, Mesh ad hoc network communication and dynamic path planning functions, is suitable for water inrush accident emergency rescue scenes of various underground mines, improves the communication response speed, and reduces disaster report delay; the path planning accuracy is improved, and the dynamic submerged area is successfully avoided.

The invention provides an adaptive frequency adjustment remote oscilloscope data acquisition and display method, which comprises the following steps that: a Web end responds to user operation, generates an oscilloscope setting instruction containing channel configuration data and sampling frequency, packages the oscilloscope setting instruction in a first JSON data packet format, and issues the oscilloscope setting instruction to a monitoring module through an HTTP communication request; the monitoring module analyzes and verifies the first JSON data packet; if verification succeeds, generating an SPI bus instruction according to an analysis result, and issuing the SPI bus instruction to a digital signal processor to configure acquisition parameters; the digital signal processor carries out data acquisition according to the acquisition parameters and sends an acquired data stream to the monitoring module through an SPI bus; the monitoring module verifies the received data flow of the digital signal processor, and if the verification succeeds, the data of each channel is packaged in a second JSON data packet format and is sent to the Web end through HTTP (Hyper Text Transport Protocol) communication response; and the Web end receives the HTTP response, analyzes the second JSON data packet, and performs dynamic visual display according to the analyzed data of each channel.

The invention discloses an intelligent test method, system and device for a special transformer terminal in the technical field of power equipment testing, and the method comprises the steps: carrying out the self-inspection and completing the automatic switching of a power channel after the test equipment is powered on and started, building the communication connection with the special transformer terminal, and automatically recognizing a communication protocol and a communication parameter; generating a test flow according to a preset test template or a user-defined script, carrying out working condition simulation and abnormal signal injection on the input end of the special transformer terminal, synchronously collecting communication response data of the special transformer terminal, and comparing the communication response data with a preset threshold value to form a closed-loop evaluation result; when an abnormal response is detected, a hierarchical diagnosis process is triggered to locate a fault reason, a test report is generated, test data and a communication message are stored, and an abnormal feature library is updated based on a historical test result to realize test strategy self-learning; according to the method, multi-protocol adaptation, abnormal working condition verification and result quantitative evaluation can be completed under the field condition, the test efficiency and the detection accuracy are improved, and the manual configuration and misjudgment risks are reduced.

This application relates to the field of smart home appliance technology, and discloses a method for energy saving in air conditioners, comprising: determining a transmission cycle based on the current power supply mode of the air conditioner; controlling the transmission module to send a first signal to the receiving module according to the transmission cycle when the power supply voltage is stable; and activating a power-saving mode when the receiving module has not received the first signal for more than a set number of times. Based on different power supply modes, a communication response mechanism corresponding to the current power supply mode is used to activate the power-saving mode, ensuring that the activation timing of the power-saving mode matches the current power supply mode. When using power-saving modes corresponding to different power supply modes for energy-saving control, the power-saving mode can be activated promptly under different power supply modes, improving the energy-saving effect of the air conditioner's energy-saving control. This application also discloses a device for energy saving in air conditioners, an air conditioner, and a storage medium.

The invention relates to the technical field of industrial automation control, and discloses an integrated motion control system and method based on an EtherCAT bus, and the system comprises an upper computer, an integrated motion controller, and a plurality of execution units. The upper computer is in communication connection with the integrated motion controller and is used for issuing a control instruction and receiving state data; the integrated motion controller is connected with a plurality of execution units through an EtherCAT bus in a daisy chain form, and is used for analyzing a control instruction of the upper computer, distributing motion control data and I / O control data to the execution units through the EtherCAT bus, collecting feedback data of the execution units, integrating the feedback data and uploading the feedback data to the upper computer; the execution units comprise at least one motion axis controller and at least one I / O module and are used for executing corresponding motion control or I / O operation according to the received motion control data and I / O control data. According to the application, the system communication architecture can be simplified, the hardware cost is reduced, and the communication response efficiency of the upper computer and the execution unit is improved.

The present application relates to the technical field of communication anti-jamming test, in particular to a kind of unmanned aerial vehicle interference test method based on dynamic attenuation and power division;The present application extracts multidimensional environmental characteristic vector including power spectral density, modulation feature and signal time delay.Based on the vector, a dynamic attenuation matrix is constructed, and a composite path loss model is established based on the correction of free space propagation model, which can effectively simulate the interference characteristics in the real wireless propagation scene, make the test channel more close to the actual deployment environment, and thus improve the credibility and adaptability of the interference test;The present application generates three types of signals, including environmental noise signal, deceptive jamming signal and suppressive jamming signal, based on the optimal power ratio, and forms a precise anti-interference evaluation system by combining three indicators, including communication response time delay, positioning deviation and communication interruption rate, to effectively improve the test accuracy of the robustness, stability and fault-tolerant capability of the unmanned aerial vehicle communication system in different interference environments.